[PowerPC] Support the (old) cntlz instruction alias

[oota-llvm.git] / lib / Target / X86 / X86InstrFragmentsSIMD.td

diff --git a/lib/Target/X86/X86InstrFragmentsSIMD.td b/lib/Target/X86/X86InstrFragmentsSIMD.td
index 76e8fad78de37c939ac32ac8e507544406940e32..c385b1962ef13fa1934db75b25a0c2ac795bd306 100644 (file)
--- a/lib/Target/X86/X86InstrFragmentsSIMD.td
+++ b/lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -11,6 +11,17 @@
 //
 //===----------------------------------------------------------------------===//
 
+//===----------------------------------------------------------------------===//
+// MMX specific DAG Nodes.
+//===----------------------------------------------------------------------===//
+
+// Low word of MMX to GPR.
+def MMX_X86movd2w : SDNode<"X86ISD::MMX_MOVD2W", SDTypeProfile<1, 1,
+                            [SDTCisVT<0, i32>, SDTCisVT<1, x86mmx>]>>;
+// GPR to low word of MMX.
+def MMX_X86movw2d : SDNode<"X86ISD::MMX_MOVW2D", SDTypeProfile<1, 1,
+                            [SDTCisVT<0, x86mmx>, SDTCisVT<1, i32>]>>;
+
 //===----------------------------------------------------------------------===//
 // MMX Pattern Fragments
 //===----------------------------------------------------------------------===//
@@ -203,6 +214,8 @@ def SDTBlend : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>,
 
 def SDTFma : SDTypeProfile<1, 3, [SDTCisSameAs<0,1>,
                            SDTCisSameAs<1,2>, SDTCisSameAs<1,3>]>;
+def SDTFmaRound : SDTypeProfile<1, 4, [SDTCisSameAs<0,1>,
+                           SDTCisSameAs<1,2>, SDTCisSameAs<1,3>, SDTCisInt<4>]>;
 def STDFp1SrcRm : SDTypeProfile<1, 2, [SDTCisSameAs<0,1>,
                            SDTCisVec<0>, SDTCisInt<2>]>;
 def STDFp2SrcRm : SDTypeProfile<1, 3, [SDTCisSameAs<0,1>,
@@ -265,6 +278,13 @@ def X86Fnmsub    : SDNode<"X86ISD::FNMSUB",    SDTFma>;
 def X86Fmaddsub  : SDNode<"X86ISD::FMADDSUB",  SDTFma>;
 def X86Fmsubadd  : SDNode<"X86ISD::FMSUBADD",  SDTFma>;
 
+def X86FmaddRnd     : SDNode<"X86ISD::FMADD_RND",     SDTFmaRound>;
+def X86FnmaddRnd    : SDNode<"X86ISD::FNMADD_RND",    SDTFmaRound>;
+def X86FmsubRnd     : SDNode<"X86ISD::FMSUB_RND",     SDTFmaRound>;
+def X86FnmsubRnd    : SDNode<"X86ISD::FNMSUB_RND",    SDTFmaRound>;
+def X86FmaddsubRnd  : SDNode<"X86ISD::FMADDSUB_RND",  SDTFmaRound>;
+def X86FmsubaddRnd  : SDNode<"X86ISD::FMSUBADD_RND",  SDTFmaRound>;
+
 def X86rsqrt28   : SDNode<"X86ISD::RSQRT28",  STDFp1SrcRm>;
 def X86rcp28     : SDNode<"X86ISD::RCP28",    STDFp1SrcRm>;
 def X86exp2      : SDNode<"X86ISD::EXP2",     STDFp1SrcRm>;
@@ -424,7 +444,7 @@ def alignedloadv8i64  : PatFrag<(ops node:$ptr),
 // setting a feature bit in the processor (on startup, for example).
 // Opteron 10h and later implement such a feature.
 def memop : PatFrag<(ops node:$ptr), (load node:$ptr), [{
-  return    Subtarget->hasVectorUAMem()
+  return    Subtarget->hasSSEUnalignedMem()
          || cast<LoadSDNode>(N)->getAlignment() >= 16;
 }]>;
 
@@ -437,18 +457,6 @@ def memopv4f32 : PatFrag<(ops node:$ptr), (v4f32 (memop node:$ptr))>;
 def memopv2f64 : PatFrag<(ops node:$ptr), (v2f64 (memop node:$ptr))>;
 def memopv2i64 : PatFrag<(ops node:$ptr), (v2i64 (memop node:$ptr))>;
 
-// 256-bit memop pattern fragments
-// NOTE: all 256-bit integer vector loads are promoted to v4i64
-def memopv8f32 : PatFrag<(ops node:$ptr), (v8f32 (memop node:$ptr))>;
-def memopv4f64 : PatFrag<(ops node:$ptr), (v4f64 (memop node:$ptr))>;
-def memopv4i64 : PatFrag<(ops node:$ptr), (v4i64 (memop node:$ptr))>;
-
-// 512-bit memop pattern fragments
-def memopv16f32 : PatFrag<(ops node:$ptr), (v16f32 (memop node:$ptr))>;
-def memopv8f64  : PatFrag<(ops node:$ptr), (v8f64  (memop node:$ptr))>;
-def memopv16i32 : PatFrag<(ops node:$ptr), (v16i32 (memop node:$ptr))>;
-def memopv8i64  : PatFrag<(ops node:$ptr), (v8i64  (memop node:$ptr))>;
-
 // SSSE3 uses MMX registers for some instructions. They aren't aligned on a
 // 16-byte boundary.
 // FIXME: 8 byte alignment for mmx reads is not required